Time Mark Out - Garmin GTN 625 Installation Manual

5.2.10.11TAWS/TERRAIN INHIBIT ANNUNCIATE*
The TAWS/TERRAIN INHIBIT ANNUNCIATE* is active when TAWS is inhibited on the GTN.
5.2.10.12TAWS WARNING ANNUNCIATE*
The TAWS WARNING ANNUNCIATE* is active when a TAWS warning is active on the GTN.
5.2.10.13TERRAIN NOT AVAILABLE ANNUNCIATE*
The TERRAIN NOT AVAILABLE ANNUNCIATE* is inactive causing the external TAWS N/A
annunciator to illuminate.
5.2.10.14TAWS CAUTION ANNUNCIATE*
The TAWS CAUTION ANNUNCIATE* is active when a TAWS caution is active on the GTN.
5.2.10.15GPS SELECT ANNUNCIATE*
The GPS SELECT ANNUNCIATE* discrete output is active when GPS data is being displayed on the
CDI/HSI and the ILS/GPS Approach Output is not active. It is intended for use with autopilots having a
GPS SELECT* input (such as the Bendix/King KAP 140 and KFC 225), so that the autopilot can capture
vertical guidance while GPS data is being displayed on the CDI/HSI.
5.2.10.16TRAFFIC TEST ANNUNCIATE*
The TRAFFIC TEST ANNUNCIATE* discrete output is used to command compatible traffic systems into
test mode.
5.2.10.17TRAFFIC STANDBY/OPERATE ANNUNCIATE*
The TRAFFIC STANDBY/OPERATE ANNUNCIATE* discrete output is used to command compatible
traffic systems into standby or operate mode.
5.2.10.18SUSP ANNUNCIATE*
The SUSP ANNUNCIATE* output is driven to indicate GPS suspend mode of operation. This output is
active when the SUSP annunciation is on the display.
5.2.10.19GSR REMOTE POWER*
The GSR REMOTE POWER* discrete commands the GSR to be on when the discrete is active.
5.2.10.20 RP MODE ANNUNCIATE*
RP MODE ANNUNCIATE* output is driven to indicate the HTAWS Reduced Protection mode of
operation. This output is active when the RP MODE annunciation is on the display.

5.2.11 TIME MARK OUT

TIME MARK OUT A
TIME MARK OUT B
TIME MARK OUT outputs a differential 1 ms ± 1 s wide pulse once every second. TIME MARK OUT
is a logic level output, capable of sourcing 1 mA at greater than 3.8 V and sinking 1 mA at less than 0.4 V.
190-01004-02
Rev. F
Pin Name Connector
P1001
P1001
GTN 625/635/650 TSO Installation Manual
Pin I/O
3 Out
22 Out
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